Exterior surface configuration of a fairing for a truck sleeper



FIG. 1 is a perspective view from the front right of a exterior surface configuration of a fairing for a truck sleeper showing a first embodiment of our new design;

FIG. 2 is a perspective view from the front left thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a perspective view from the front left of an exterior surface configuration of a fairing for a truck sleeper showing a second embodiment of our new design, which is identical to that shown in FIGS. 1-7, except it is mirror symmetrical; and,

FIG. 9 is a perspective view from the front right of FIG. 8.

The rear portions shown in broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an exterior surface configuration of a fairing for a truck sleeper, as shown and described. 